<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <div id="app">
        <input type="text" v-model="msg"> {{msg}}
    </div>
</body>
<script src="./MVVM/mvvm.js"></script>
<script src="./MVVM/observer.js"></script>
<script src="./MVVM/watcher.js"></script>
<script src="./MVVM/compile.js"></script>
<script>
    var vm  = new MVVM({
        el:"#app",
        data:{
            msg:"hello msg"
        }
    })
</script>
</html>